Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

20402731 (number)

20402731 is an odd 8-digits composite number following 20402730 and preceding 20402732. In scientific notation, it is written as 2.0402731 × 10^7. The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors. There are 19724640 positive integers (up to 20402731) that are relatively prime to 20402731.

Interesting facts

20402731 has 8 divisors, whose sum is 21092400
The reverse of 20402731 is 13720402
Previous prime number is 61

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1

Name

Name	twenty million four hundred two thousand seven hundred thirty-one

Notation

Scientific notation	2.0402731 × 10^7
Engineering notation	2.0402731 × 10^6

Prime Factorization of 20402731

Prime Factorization 59 × 61 × 5669

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20402731	Product of the distinct prime numbers

The prime factorization of 20402731 is 59 × 61 × 5669. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 4, 23, 19, 769, 692, 9845, 2304, 91359, 76549, 181236, 175837, 864232, 6603498, 82915274, 69753727, 510862028, 519704278, 7825628136, 4716708393

Basic calculations (n = 20402731)

Multiplication

n×y

n×2	40805462
n×3	61208193
n×4	81610924
n×5	102013655

Division

n÷y

n÷2	10201365.5
n÷3	6800910.3333333
n÷3	5100682.75
n÷5	4080546.2

Exponentiation

n^y

n²	416271432258361
n³	8.4930740553521E+21
n⁴	1.7328190531443E+29
n⁵	3.5354241012977E+36

Nth Root

^y√n

²√n	4516.9382329184
³√n	273.25163415223
⁴√n	67.20817087913
⁵√n	28.969277285717

Divisors of 20402731

1, 59, 61, 3599, 5669, 334471, 345809, 20402731

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20402730	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	1	Returns the nth root of the product of n divisors
H	Harmonic Mean	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20402731 can be divided by 8 positive divisors. The sum of these divisors (counting 20402731) is 1, the average is 0.125.

Base conversion 20402731

Base	System	Value
2	Binary	1001101110101001000101011
3	Ternary	1102101120021201
4	Quaternary	1031311020223
5	Quinary	20210341411
6	Senary	2005145031
8	Octal	115651053
10	Decimal	20402731
12	Duodecimal	69bb177
16	Hexadecimal	137522b
20	Vigesimal	67a6gb
36	Base36	c5auj

Cryptographic Hash Functions

md5	e2d022e6a780d45961ebb2ad031dba21
sha1	e94c102acc7855213065bb0a624fb2173a6adf95
sha256	46a5d88dc4aa751ca4d32eb6073c16a5d827b787da325b905194662b8373a18d
sha512	ce69bc7bde5a220747ca98e9bbc8bb81cfddefa8aeac34f3b819db75c749323e170556d6a59eae1cafcdbfdddd0138db09b75364daa2d08879fb90615e687819
ripemd-160	b0894536efc0d738a1a286f2f790ea90225b96ec

20402731 as geometric shapes

Circle

Radius = n

Diameter	40805462
Circumference	128194139.64554
Area	1.3077552734822E+15

Sphere

Radius = n

Volume	3.5575705411584E+22
Surface area	5.2310210939287E+15
Circumference	128194139.64554

Square

Length = n

Perimeter	81610924
Area	416271432258361
Diagonal	28853818.88965

Cube

Length = n

Surface area	2497628593550166
Volume	8.4930740553521E+21
Space diagonal	35338566.705161

Equilateral Triangle

Length = n

Perimeter	61208193
Area	1.8025081760274E+14
Altitude	17669283.35258

Triangular Pyramid

Length = n

Surface area	1.8025081760274E+14
Volume	1.0009183762765E+21
Height	9617939.6298833